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A novel toothbrush with a thin-head, slender-neck and super-tapered bristles enhancing accessibility in hard-to-reach areas

Effect of plaque removal using a toothbrush desinged with 'Thin head’ and ‘Slim neck’

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0009669
Enrollment
58
Registered
2024-08-02
Start date
2021-06-18
Completion date
Unknown
Last updated
2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Others(Oral care device(Toothbrush)) : This study was conducted in two phases separated by a 4-week washout period. For 4 weeks each participant brushed their teeth in their habitual manner at least t

Sponsors

Yonsei University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The presence of at least 20 natural teeth, at least 1 distal non-restored tooth, at least 1 implant and chronic periodontitis.

Exclusion criteria

Exclusion criteria: Receiving scaling or root planing within the previous 4 weeks, presence of infectious diseases, having taken antibiotics within the previous month, using antimicrobial mouthwash during the study period, being pregnant or breastfeeding, severe pathological findings for the oral tissues (e.g. oral cancer or signs of intraoral inflammation), severe periodontal disease or multiple caries, or at least five teeth in the mouth requiring immediate caries treatment.

Design outcomes

Primary

MeasureTime frame
Silness-L?e Plaque Index ;Loe and Silness gingival index ;Bleeding on probing;Plaque fluorescence test (Quantitative light-induced fluorescence)

Secondary

MeasureTime frame
Survey of satisfaction with toothbrush usage

Countries

Korea, Republic of

Contacts

Public ContactHyo-Jung Kim

Yonsei University

raradal0123@gmail.com+82-2-2228-3070

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 6, 2026